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JEE Main & Advanced Mathematics Mathematical Logic and Boolean Algebra Question Bank Boolean Algebra

  • question_answer
    Dual of \[({x}'\vee {y}'{)}'=x\wedge y\] is

    A)                 \[({x}'\vee {y}')=x\vee y\]          

    B)                 \[({x}'\wedge {y}'{)}'=x\vee y\]

    C)                 \[({x}'\wedge {y}'{)}'=x\wedge y\]         

    D)                 None of these

    Correct Answer: B

    Solution :

                    Change ?Ú? to ?Ù? and ?Ù? to ?Ú?.


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